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Duncan

Original 1955 Duncan Wooden Tournament Yo-Yo

An exact reproduction of one of Duncans most popular yo-yos and a 1955 trick book set.

Item#: 15004 Age: 8+
5 Stars (1 customer reviews)

Duncan Reflex Auto Return Yo-Yo

The automatic yo-yo is here! Featuring Auto-Return Technology, Reflex™ automatically returns to the hand without having to tug the string!

Item#: 16297 Age: 6+

Duncan Skyhawk Offstring Yo-Yo

Versatile and customizable offstring yo-yo allows you to launch the durable wide bodied unit into the air and catch it on the string. Endless tricks, and excellent for both beginners and professionals.

Item#: 15950 Age: 12+

Multicolor Yo-Yo Strings - 5 pack

This official Duncan™ pack contains 5 genuine 100% cotton strings in the assorted colors of the rainbow; never worry about broken strings with one of the replacement packs on hand!

Item#: 16298 Age: 6+

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xUmp.com Catalog

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At xUmp.com, we are passionate about science. We believe in hands-on learning and making science fun. - Anton Skorucak, Physicist and Founder

At xUmp.com you will find a large selection of scientific products carefully curated by real scientists and educators. We sell everything from educational toys, teacher supplies for science classroom, lab equipment, science toys, science fair supplies, classroom equipment, chemistry glassware, chemistry lab equipment, physics demos, electronics supplies, robots, science kits to geeky science gifts.